| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.24 | 5.18 | 0.06 |
| Feb | 5.10 | 5.32 | -0.22 |
| Mar | 5.52 | 5.43 | 0.09 |
| Apr | 5.05 | 5.01 | 0.04 |
| May | 4.26 | 4.47 | -0.21 |
| Jun | 4.68 | 4.78 | -0.10 |
| Jul | 4.37 | 4.18 | 0.19 |
| Aug | 4.05 | 3.74 | 0.31 |
| Sep | 3.96 | 4.16 | -0.20 |
| Oct | 3.54 | 3.51 | 0.03 |
| Nov | 4.35 | 4.25 | 0.10 |
| Dec | 5.61 | 5.82 | -0.21 |
55.73 | 55.85 | -0.12 |